user-functions.php — GiveWP – Donation Plugin and Fundraising Platform 2.5.13

give / includes / user-functions.php

give / includes Last commit date

user-functions.php

630 lines

1	<?php
2	/**
3	* User Functions
4	*
5	* Functions related to users / donors
6	*
7	* @package Give
8	* @subpackage Functions
9	* @copyright Copyright (c) 2016, GiveWP
10	* @license https://opensource.org/licenses/gpl-license GNU Public License
11	* @since 1.0
12	*/
13
14	// Exit if accessed directly.
15	if ( ! defined( 'ABSPATH' ) ) {
16	exit;
17	}
18
19	/**
20	* Get Users Donations
21	*
22	* Retrieves a list of all donations by a specific user.
23	*
24	* @param int $user User ID or email address.
25	* @param int $number Number of donations to retrieve.
26	* @param bool $pagination Enable/Disable Pagination.
27	* @param string $status Donation Status.
28	*
29	* @since 1.0
30	*
31	* @return bool\|array List of all user donations.
32	*/
33	function give_get_users_donations( $user = 0, $number = 20, $pagination = false, $status = 'complete' ) {
34
35	if ( empty( $user ) ) {
36	$user = get_current_user_id();
37	}
38
39	if ( 0 === $user && ! Give()->email_access->token_exists ) {
40	return false;
41	}
42
43	$status = ( 'complete' === $status ) ? 'publish' : $status;
44	$paged = 1;
45
46	if ( $pagination ) {
47	if ( get_query_var( 'paged' ) ) {
48	$paged = get_query_var( 'paged' );
49	} elseif ( get_query_var( 'page' ) ) {
50	$paged = get_query_var( 'page' );
51	}
52	}
53
54	$args = apply_filters( 'give_get_users_donations_args', array(
55	'user' => $user,
56	'number' => $number,
57	'status' => $status,
58	'orderby' => 'date',
59	) );
60
61	if ( $pagination ) {
62	$args['page'] = $paged;
63	} else {
64	$args['nopaging'] = true;
65	}
66
67	$by_user_id = is_numeric( $user ) ? true : false;
68	$donor = new Give_Donor( $user, $by_user_id );
69
70	if ( ! empty( $donor->payment_ids ) ) {
71
72	unset( $args['user'] );
73	$args['post__in'] = array_map( 'absint', explode( ',', $donor->payment_ids ) );
74
75	}
76
77	$donations = give_get_payments( apply_filters( 'give_get_users_donations_args', $args ) );
78
79	// No donations.
80	if ( ! $donations ) {
81	return false;
82	}
83
84	return $donations;
85	}
86
87	/**
88	* Get Users Donations
89	*
90	* Returns a list of unique donation forms given to by a specific user.
91	*
92	* @param int $user User ID or email address
93	* @param string $status Donation Status.
94	*
95	* @since 1.0
96	*
97	* @return bool\|object List of unique forms donated by user
98	*/
99	function give_get_users_completed_donations( $user = 0, $status = 'complete' ) {
100	if ( empty( $user ) ) {
101	$user = get_current_user_id();
102	}
103
104	if ( empty( $user ) ) {
105	return false;
106	}
107
108	$by_user_id = is_numeric( $user ) ? true : false;
109
110	$donor = new Give_Donor( $user, $by_user_id );
111
112	if ( empty( $donor->payment_ids ) ) {
113	return false;
114	}
115
116	// Get all the items donated.
117	$payment_ids = array_reverse( explode( ',', $donor->payment_ids ) );
118	$limit_payments = apply_filters( 'give_users_completed_donations_payments', 50 );
119
120	if ( ! empty( $limit_payments ) ) {
121	$payment_ids = array_slice( $payment_ids, 0, $limit_payments );
122	Give_Payments_Query::update_meta_cache( $payment_ids );
123	}
124
125	$donation_data = array();
126	foreach ( $payment_ids as $payment_id ) {
127	$donation_data[] = give_get_payment_meta( $payment_id );
128	}
129
130	if ( empty( $donation_data ) ) {
131	return false;
132	}
133
134	// Grab only the post ids "form_id" of the forms donated on this order.
135	$completed_donations_ids = array();
136	foreach ( $donation_data as $donation_meta ) {
137	$completed_donations_ids[] = isset( $donation_meta['form_id'] ) ? $donation_meta['form_id'] : '';
138	}
139
140	if ( empty( $completed_donations_ids ) ) {
141	return false;
142	}
143
144	// Only include each donation once.
145	$form_ids = array_unique( $completed_donations_ids );
146
147	// Make sure we still have some products and a first item.
148	if ( empty( $form_ids ) \|\| ! isset( $form_ids[0] ) ) {
149	return false;
150	}
151
152	$post_type = get_post_type( $form_ids[0] );
153
154	$args = apply_filters( 'give_get_users_completed_donations_args', array(
155	'include' => $form_ids,
156	'post_type' => $post_type,
157	'posts_per_page' => - 1,
158	) );
159
160	return apply_filters( 'give_users_completed_donations_list', get_posts( $args ) );
161	}
162
163
164	/**
165	* Has donations
166	*
167	* Checks to see if a user has donated to at least one form.
168	*
169	* @param int $user_id The ID of the user to check.
170	*
171	* @access public
172	* @since 1.0
173	*
174	* @return bool True if has donated, false other wise.
175	*/
176	function give_has_donations( $user_id = null ) {
177	if ( empty( $user_id ) ) {
178	$user_id = get_current_user_id();
179	}
180
181	if ( give_get_users_donations( $user_id, 1 ) ) {
182	return true; // User has at least one donation.
183	}
184
185	// User has never donated anything.
186	return false;
187	}
188
189
190	/**
191	* Get Donation Status for User.
192	*
193	* Retrieves the donation count and the total amount spent for a specific user.
194	*
195	* @param int\|string $user The ID or email of the donor to retrieve stats for.
196	*
197	* @access public
198	* @since 1.0
199	*
200	* @return array
201	*/
202	function give_get_donation_stats_by_user( $user = '' ) {
203
204	$field = '';
205
206	if ( is_email( $user ) ) {
207	$field = 'email';
208	} elseif ( is_numeric( $user ) ) {
209	$field = 'user_id';
210	}
211
212	$stats = array();
213	$donor = Give()->donors->get_donor_by( $field, $user );
214
215	if ( $donor ) {
216	$donor = new Give_Donor( $donor->id );
217	$stats['purchases'] = absint( $donor->purchase_count );
218	$stats['total_spent'] = give_maybe_sanitize_amount( $donor->get_total_donation_amount() );
219	}
220
221	/**
222	* Filter the donation stats.
223	*
224	* @since 1.7
225	*/
226	$stats = (array) apply_filters( 'give_donation_stats_by_user', $stats, $user );
227
228	return $stats;
229	}
230
231
232	/**
233	* Count number of donations of a donor.
234	*
235	* Returns total number of donations a donor has made.
236	*
237	* @param int\|string $user The ID or email of the donor.
238	*
239	* @access public
240	* @since 1.0
241	*
242	* @return int The total number of donations.
243	*/
244	function give_count_donations_of_donor( $user = null ) {
245
246	// Logged in?
247	if ( empty( $user ) ) {
248	$user = get_current_user_id();
249	}
250
251	// Email access?
252	if ( empty( $user ) && Give()->email_access->token_email ) {
253	$user = Give()->email_access->token_email;
254	}
255
256	$stats = ! empty( $user ) ? give_get_donation_stats_by_user( $user ) : false;
257
258	return isset( $stats['purchases'] ) ? $stats['purchases'] : 0;
259	}
260
261	/**
262	* Calculates the total amount spent by a user.
263	*
264	* @param int\|string $user The ID or email of the donor.
265	*
266	* @access public
267	* @since 1.0
268	*
269	* @return float The total amount the user has spent
270	*/
271	function give_donation_total_of_user( $user = null ) {
272
273	$stats = give_get_donation_stats_by_user( $user );
274
275	return $stats['total_spent'];
276	}
277
278
279	/**
280	* Validate a potential username.
281	*
282	* @param string $username The username to validate.
283	* @param int $form_id Donation Form ID.
284	*
285	* @since 1.0
286	*
287	* @return bool
288	*/
289	function give_validate_username( $username, $form_id = 0 ) {
290	$valid = true;
291
292	// Validate username.
293	if ( ! empty( $username ) ) {
294
295	// Sanitize username.
296	$sanitized_user_name = sanitize_user( $username, false );
297
298	// We have an user name, check if it already exists.
299	if ( username_exists( $username ) ) {
300	// Username already registered.
301	give_set_error( 'username_unavailable', __( 'Username already taken.', 'give' ) );
302	$valid = false;
303
304	// Check if it's valid.
305	} elseif ( $sanitized_user_name !== $username ) {
306	// Invalid username.
307	if ( is_multisite() ) {
308	give_set_error( 'username_invalid', __( 'Invalid username. Only lowercase letters (a-z) and numbers are allowed.', 'give' ) );
309	$valid = false;
310	} else {
311	give_set_error( 'username_invalid', __( 'Invalid username.', 'give' ) );
312	$valid = false;
313	}
314	}
315	} else {
316	// Username is empty.
317	give_set_error( 'username_empty', __( 'Enter a username.', 'give' ) );
318	$valid = false;
319
320	// Check if guest checkout is disable for form.
321	if ( $form_id && give_logged_in_only( $form_id ) ) {
322	give_set_error( 'registration_required', __( 'You must register or login to complete your donation.', 'give' ) );
323	$valid = false;
324	}
325	}
326
327	/**
328	* Filter the username validation result.
329	*
330	* @param bool $valid Username is valid or not.
331	* @param string $username Username to check.
332	* @param bool $form_id Donation Form ID.
333	*
334	* @since 1.8
335	*/
336	$valid = (bool) apply_filters( 'give_validate_username', $valid, $username, $form_id );
337
338	return $valid;
339	}
340
341
342	/**
343	* Validate user email.
344	*
345	* @param string $email User email.
346	* @param bool $registering_new_user Flag to check user register or not.
347	*
348	* @since 1.8
349	*
350	* @return bool
351	*/
352	function give_validate_user_email( $email, $registering_new_user = false ) {
353	$valid = true;
354
355	if ( empty( $email ) ) {
356	// No email.
357	give_set_error( 'email_empty', __( 'Enter an email.', 'give' ) );
358	$valid = false;
359
360	} elseif ( email_exists( $email ) ) {
361	// Email already exists.
362	give_set_error( 'email_exists', __( 'Email already exists.', 'give' ) );
363	$valid = false;
364
365	} elseif ( ! is_email( $email ) ) {
366	// Validate email.
367	give_set_error( 'email_invalid', __( 'Invalid email.', 'give' ) );
368	$valid = false;
369
370	} elseif ( $registering_new_user ) {
371
372	// If donor email is not primary.
373	if ( ! email_exists( $email ) && give_donor_email_exists( $email ) && give_is_additional_email( $email ) ) {
374	// Check if email exists.
375	give_set_error( 'email_used', __( 'The email address provided is already active for another user.', 'give' ) );
376	$valid = false;
377	}
378	}
379
380	/**
381	* Filter the email validation result.
382	*
383	* @param bool $valid Email is valid or not.
384	* @param string $email Email to check.
385	* @param bool $registering_new_user Registering New or Existing User.
386	*
387	* @since 1.8
388	*/
389	$valid = (bool) apply_filters( 'give_validate_user_email', $valid, $email, $registering_new_user );
390
391	return $valid;
392	}
393
394	/**
395	* Validate password.
396	*
397	* @param string $password Password to Validate.
398	* @param string $confirm_password Password to Confirm Validation.
399	* @param bool $registering_new_user Registering New or Existing User.
400	*
401	* @since 1.8
402	*
403	* @return bool
404	*/
405	function give_validate_user_password( $password = '', $confirm_password = '', $registering_new_user = false ) {
406	$valid = true;
407
408	// Passwords Validation For New Donors Only.
409	if ( $registering_new_user ) {
410	// Password or confirmation missing.
411	if ( ! $password ) {
412	// The password is invalid.
413	give_set_error( 'password_empty', __( 'Enter a password.', 'give' ) );
414	$valid = false;
415	} elseif ( ! $confirm_password ) {
416	// Confirmation password is invalid.
417	give_set_error( 'confirmation_empty', __( 'Enter the password confirmation.', 'give' ) );
418	$valid = false;
419	}
420	}
421	// Passwords Validation For New Donors as well as Existing Donors.
422	if ( $password \|\| $confirm_password ) {
423	if ( strlen( $password ) < 6 \|\| strlen( $confirm_password ) < 6 ) {
424	// Seems Weak Password.
425	give_set_error( 'password_weak', __( 'Passwords should have at least 6 characters.', 'give' ) );
426	$valid = false;
427	}
428	if ( $password && $confirm_password ) {
429	// Verify confirmation matches.
430	if ( $password !== $confirm_password ) {
431	// Passwords do not match.
432	give_set_error( 'password_mismatch', __( 'Passwords you entered do not match. Please try again.', 'give' ) );
433	$valid = false;
434	}
435	}
436	}
437
438	/**
439	* Filter the password validation result.
440	*
441	* @param bool $valid Password is Valid or not.
442	* @param string $password Password to check validation.
443	* @param string $confirm_password Password to confirm validation.
444	* @param bool $registering_new_user Registering New or Existing User.
445	*
446	* @since 1.8
447	*/
448	$valid = (bool) apply_filters( 'give_validate_user_email', $valid, $password, $confirm_password, $registering_new_user );
449
450	return $valid;
451	}
452
453	/**
454	* Counts the total number of donors.
455	*
456	* @access public
457	* @since 1.0
458	*
459	* @return int The total number of donors.
460	*/
461	function give_count_total_donors() {
462	return Give()->donors->count();
463	}
464
465	/**
466	* Returns the saved address for a donor
467	*
468	* @access public
469	* @since 1.0
470	*
471	* @param int/null $donor_id Donor ID.
472	* @param array $args {
473	*
474	* @type bool $by_user_id Flag to validate find donor by donor ID or user ID
475	* @type string $address_type Optional. Which type of donor address this function will return.
476	* }
477	*
478	* @return array The donor's address, if any
479	*/
480	function give_get_donor_address( $donor_id = null, $args = array() ) {
481
482	$args['by_user_id'] = false;
483
484	// Set user id if donor is empty.
485	if ( empty( $donor_id ) ) {
486	$donor_id = get_current_user_id();
487	$args['by_user_id'] = true;
488	}
489
490	$donor = new Give_Donor( $donor_id, (bool) $args['by_user_id'] );
491
492	$address = $donor->get_donor_address($args);
493
494	return $address;
495
496	}
497
498	/**
499	* Give New User Notification
500	*
501	* Sends the new user notification email when a user registers within the donation form
502	*
503	* @param int $donation_id Donation ID.
504	* @param array $donation_data An Array of Donation Data.
505	*
506	* @access public
507	* @since 1.0
508	*
509	* @return void
510	*/
511	function give_new_user_notification( $donation_id = 0, $donation_data = array() ) {
512	// Bailout.
513	if (
514	empty( $donation_id )
515	\|\| empty( $donation_data )
516	\|\| ! isset( $_POST['give_create_account'] )
517	\|\| 'on' !== give_clean( $_POST['give_create_account'] )
518	) {
519	return;
520	}
521
522	// For backward compatibility
523	$user = get_user_by( 'ID', $donation_data['user_info']['id'] );
524
525	$donation_data['user_info'] = array_merge(
526	$donation_data['user_info'],
527	array(
528	'user_id' => $donation_data['user_info']['id'],
529	'user_first' => $donation_data['user_info']['first_name'],
530	'user_last' => $donation_data['user_info']['last_name'],
531	'user_email' => $donation_data['user_info']['email'],
532	'user_login' => $user->user_login,
533	)
534	);
535
536	do_action( 'give_new-donor-register_email_notification', $donation_data['user_info']['id'], $donation_data['user_info'], $donation_id );
537	do_action( 'give_donor-register_email_notification', $donation_data['user_info']['id'], $donation_data['user_info'], $donation_id );
538	}
539
540	add_action( 'give_insert_payment', 'give_new_user_notification', 10, 2 );
541
542
543	/**
544	* Get Donor Name By
545	*
546	* Retrieves the donor name based on the id and the name of the user or donation
547	*
548	* @param int $id The ID of donation or donor.
549	* @param string $from From will be a string to be passed as donation or donor.
550	*
551	* @access public
552	* @since 1.8.9
553	*
554	* @return string
555	*/
556	function give_get_donor_name_by( $id = 0, $from = 'donation' ) {
557
558	// ID shouldn't be empty.
559	if ( empty( $id ) ) {
560	return '';
561	}
562
563	$name = '';
564	$title_prefix = '';
565
566	switch ( $from ) {
567
568	case 'donation':
569	$title_prefix = give_get_meta( $id, '_give_payment_donor_title_prefix', true );
570	$first_name = give_get_meta( $id, '_give_donor_billing_first_name', true );
571	$last_name = give_get_meta( $id, '_give_donor_billing_last_name', true );
572
573	$name = "{$first_name} {$last_name}";
574
575	break;
576
577	case 'donor':
578	$name = Give()->donors->get_column( 'name', $id );
579	$title_prefix = Give()->donor_meta->get_meta( $id, '_give_donor_title_prefix', true );
580
581	break;
582
583	}
584
585	// If title prefix is set then prepend it to name.
586	$name = give_get_donor_name_with_title_prefixes( $title_prefix, $name );
587
588	return $name;
589
590	}
591
592	/**
593	* Checks whether the given donor email exists in users as well as additional_email of donors.
594	*
595	* @param string $email Donor Email.
596	*
597	* @since 1.8.9
598	*
599	* @return boolean The user's ID on success, and false on failure.
600	*/
601	function give_donor_email_exists( $email ) {
602	if ( Give()->donors->get_donor_by( 'email', $email ) ) {
603	return true;
604	}
605	return false;
606	}
607
608	/**
609	* This function will check whether the donor email is primary or additional.
610	*
611	* @param string $email Donor Email.
612	*
613	* @since 1.8.13
614	*
615	* @return bool
616	*/
617	function give_is_additional_email( $email ) {
618	global $wpdb;
619
620	$meta_table = Give()->donor_meta->table_name;
621	$meta_type = Give()->donor_meta->meta_type;
622	$donor_id = $wpdb->get_var( $wpdb->prepare( "SELECT {$meta_type}_id FROM {$meta_table} WHERE meta_key = 'additional_email' AND meta_value = %s LIMIT 1", $email ) );
623
624	if ( empty( $donor_id ) ) {
625	return false;
626	}
627
628	return true;
629	}
630